
Motor

DC series motor caution
There are various ways to construct a motor, and the properties of that motor will depend on the construction choice. The series motor configuration has some desirable properties, but it can become quite dangerous to use if proper safety precautions are overlooked. “Motors,” per se, is a complex subject. Variations in motor designs abound and…

How To Choose The Right Motor For Your FPV Drone
Selecting the optimal motors for your FPV drone is a critical engineering decision that directly impacts flight performance, efficiency, and handling characteristics. This comprehensive guide breaks down motor selection across all frame classes. Understanding Motor Fundamentals Before diving into specific frame requirements, it’s essential to understand the key parameters that define motor performance: KV Rating…

The tech behind Rivian’s 2026 Quad Motor truck and SUV — and that kick turn | TechCrunch
As Rivian starts accepting orders for its 2026 Quad Motor pickup truck and SUV, customers may initially be enticed by the power and tricks the four motors in these rebooted EVs can unleash. After all, four motors delivering a combined 1,025 horsepower and 1,198 pound-feet of torque — and the ability to accelerate from a…

Optimizing motor control for energy efficiency
In today’s world, motors are ubiquitous, powering everything from household appliances to industrial machinery. The importance of optimizing motor control for energy efficiency cannot be overstated, given that motors account for a significant portion of global energy consumption. This article delves into the structure of motors, the use of variable frequency drives (VFDs), and the…

Unique Piezoelectric Motor and Driver Solutions
Piezoelectric Motors and Drivers Offer a Unique Motion Solution (Source: Jaanus.kalde, CC BY-SA 3.0, via Wikimedia Commons) There’s a world of motors beyond the well-known electromagnetic energy-based ones that most engineers are familiar with. One standout example is the piezoelectric motor and actuator, which uses an entirely different physics and materials-science principle to provide precise, swift,…